Pacific Swift
Apus pacificus
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<birdfyi-bird slug="apus-pacificus"></birdfyi-bird>关于
白腰雨燕在西伯利亚至东南亚繁殖，迁徙至澳大利亚越冬，是大型雨燕。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 34.6 cm | 13.6 in |
| 体重 | 41.516666666666666 g | 1.46 oz |
识别
羽毛
Dark blackish-brown upperparts; distinctive white rump patch contrasting with dark back; white throat patch; underparts dark with pale brown barring; deeply forked tail; white rump distinguishes it from Common Swift in East Asian range.
Habitat & Range
分布范围
Breeds from Siberia and Japan south to China and the Himalayas. Long-distance migrant wintering in Southeast Asia and Australia.
Diet & Feeding
Feeds aerially on tiny insects and spiders, often following weather fronts where aerial plankton concentrates.
保护状况
行为与繁殖
筑巢
Nest type: HC. Incubation: 17 days. Fledging: 40 days.
产卵数
1-3
声音
鸣唱
Thin, reedy trill with nasal overtone; soft chattering notes delivered continuously during rapid low-level flight over fields.
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Caprimulgiformes (Nightjars & Swifts) |
| 科 | Apodidae (Swifts) |
| Genus | Apus |
| 物种 | Apus pacificus |
Distribution
Pacific Swift has been recorded in 3 countries.
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External Databases
常见问题
What does the Pacific Swift eat?
Where does the Pacific Swift live?
Is the Pacific Swift endangered?
How does the Pacific Swift nest?
What does the Pacific Swift sound like?
How big is the Pacific Swift?
What order and family does the Pacific Swift belong to?
Similar Birds
Other species in the Apodidae family